Buggy code:
public class HostControllerConfigurationPersister implements ExtensibleConfigurationPersister { private final HostControllerEnvironment environment ; private ExtensibleConfigurationPersister domainPersister ; private final ExtensibleConfigurationPersister hostPersister ; private Boolean slave ; public HostControllerConfigurationPersister ( final HostControllerEnvironment environment ) { } public void initializeDomainConfigurationPersister ( boolean slave ) { } public boolean isSlave ( ) { } public ExtensibleConfigurationPersister getDomainPersister ( ) { } public ExtensibleConfigurationPersister getHostPersister ( ) { } @ Override public PersistenceResource store ( ModelNode model , Set < PathAddress > affectedAddresses ) throws ConfigurationPersistenceException { if ( true ) { <START_BUG> System . out . println ( "HostControllerConfigurationPersister<seq2seq4repair_space>temporarily<seq2seq4repair_space>disabled" ) ; <END_BUG> return new PersistenceResource ( ) { @ Override public void rollback ( ) { } @ Override public void commit ( ) { } } ; } final PersistenceResource [ ] delegates = new PersistenceResource [ 2 ] ; for ( PathAddress addr : affectedAddresses ) { if ( ( ( ( delegates [ 0 ] ) == null ) && ( ( addr . size ( ) ) > 0 ) ) && ( HOST . equals ( addr . getElement ( 0 ) . getKey ( ) ) ) ) { ModelNode hostModel = new ModelNode ( ) ; hostModel . get ( HOST ) . set ( model . get ( HOST ) ) ; delegates [ 0 ] = hostPersister . store ( hostModel , affectedAddresses ) ; } else if ( ( ( delegates [ 1 ] ) == null ) && ( ( ( addr . size ( ) ) == 0 ) || ( ! ( HOST . equals ( addr . getElement ( 0 ) . getKey ( ) ) ) ) ) ) { delegates [ 1 ] = getDomainPersister ( ) . store ( model , affectedAddresses ) ; } if ( ( ( delegates [ 0 ] ) != null ) && ( ( delegates [ 1 ] ) != null ) ) { break ; } } return new PersistenceResource ( ) { @ Override public void commit ( ) { if ( ( delegates [ 0 ] ) != null ) { delegates [ 0 ] . commit ( ) ; } if ( ( delegates [ 1 ] ) != null ) { delegates [ 1 ] . commit ( ) ; } } @ Override public void rollback ( ) { if ( ( delegates [ 0 ] ) != null ) { delegates [ 0 ] . rollback ( ) ; } if ( ( delegates [ 1 ] ) != null ) { delegates [ 1 ] . rollback ( ) ; } } } ; } @ Override public void marshallAsXml ( ModelNode model , OutputStream output ) throws ConfigurationPersistenceException { } @ Override public List < ModelNode > load ( ) throws ConfigurationPersistenceException { } @ Override public void successfulBoot ( ) throws ConfigurationPersistenceException { } @ Override public String snapshot ( ) throws ConfigurationPersistenceException { } @ Override public SnapshotInfo listSnapshots ( ) { } @ Override public void deleteSnapshot ( String name ) { } @ Override public void registerSubsystemWriter ( String name , XMLElementWriter < SubsystemMarshallingContext > writer ) { } @ Override public void registerSubsystemDeploymentWriter ( String name , XMLElementWriter < SubsystemMarshallingContext > writer ) { } }

Fix:
System . out . println ( "====<seq2seq4repair_space>HostControllerConfigurationPersister<seq2seq4repair_space>temporarily<seq2seq4repair_space>disabled<seq2seq4repair_space>see<seq2seq4repair_space>HCCP.store()" ) ;